Complementary & Supplementary Angles

What are complementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect.

Tags

CCSS.7.G.B.5

What are supplementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect

Tags

CCSS.7.G.B.5

These angles are...

• Complementary

• Supplementary

• Neither

Tags

CCSS.7.G.B.5

Choose all that apply: Which angle measurements below are supplementary to each other?

• 144 and 36

• 36 and 54

• 40 and 50

• 126 and 54

• 21 and 159

Tags

CCSS.7.G.B.5

Choose all answers that apply: Find the angle measurements that are complementary to each other.

• 75 and 105

• 75 and 15

• 25 and 65

• 34 and 146

• 38 and 52

Tags

CCSS.7.G.B.5

Choose all answers that apply. Which of the following angles are supplementary?

• 42 and 48

• 12 and 78

• 78 and 102

• 38 and 142

Tags

CCSS.7.G.B.5

What is the complement of a 17 degree angle?

Write your answer as a number; do not include the word or symbol for degrees.

Tags

CCSS.7.G.B.5

What is the supplement of an 81 degree angle?

Write your answer as a number; do not include the word or symbol for degrees.

Tags

CCSS.7.G.B.5

Which of the following are true for adjacent angles?

Choose ALL correct options.

• Adjacent angles share a side.

• Adjacent angles can be right angles.

• Adjacent angles share the same vertex.

• Adjacent angles do not share common interior points.

• Vertical angles are adjacent angles.

Tags

CCSS.7.G.B.5

What angle pair is pictured?

• Alternate Interior Angles
• Supplementary Angles
• Vertical Angles
• Corresponding Angles

Tags

CCSS.7.G.B.5